Issue
Nintex app(s) are installed on a site and can bee seen in the site contents and are visible on most lists, however they are missing from one list ribbon.
Resolution
- Navigate to the list
- If the list is not in Classic view change to Classic view.
- Click on the cog and select "Edit Page"
- On the main list web part select "Edit web part" from the top right hand corner black triangle
- Change the Toolbar Type to "Full Toolbar"
- Click Apply.
- From the page tab above the ribbon click stop editing.
- Icons will now appear on the List ribbon.